Mobile Develop

2015.4.7From know: http://www.zhihu.com/question/21878150First of all, you need to understand your project needs, that is, what your project needs to do, what functions, this needs to look at the project requirements documentation. However, some

iOS afnetworking using 1.IOS network Request basicsBefore talking about the use of afnetworking, let's briefly introduce the basics of network requests in iOS.1. Communication Process for network requests1> Request* Client-to-server* Content of the

We know that the system has a lot of action (action/activity) in Android, and by adding action information through intent, we can implement many system functions, such as opening albums, taking pictures, sending messages, etc. In the work, often use

Common APIs for the Fragment family:Fragment commonly used in three classes:Android.app.Fragment is primarily used to define fragmentAndroid.app.Fragmentmanager is primarily used to operate in activity fragmentAndroid.app.FragmenTransaction

After IOS6, if you want to support a horizontal screen in your project, we first need to add a setting that supports horizontal screen in the plist file, otherwise some code settings will be invalidated.There is the way to set:1. Add in Pilist

Android JDK provides us with 4 animation effects, namely: Alphaanimation,rotateanimation, Scaleanimation, Translateanimation. Today I would like to explain the animation effect of translateanimation. I was also in the animation of a mobile image of

Now more and more programs have the boot page. Online information is not complete. Now realize it yourself.Order: oneacitivity–>mainactivity-twoactivityThen the 2nd time to go in is: oneactivity-twoactivityThere are comments in the code, and there's

1: @property myscrollview *scrollview;2: Give Myscrollview, add Category: Myscrollview+touch3: Implement the following three methods in a category:@implementation Myscrollview (Touch)-(void) Touchesbegan: (Nsset *) touches withevent: (Uievent *)

Mobile development is really constantly stepping on the pit, today is doing a mobile component, and found a pit, recorded in the log, make a record, so that later encountered this problem has a record can be referenced.In the Chrome browser in iOS,

A few days ago to the Gome online interview, met the above problem, then was written, only written out the first method, now sorted out a bit.//The 1.performSelector method, the method executed in the current thread, uses the default mode, and

Focus on technology, enjoy life! --qq:804212028Browse Links: http://blog.csdn.net/y18334702058/article/details/44624305 Topic: TextView of the user interface (text view) TextView Control instance:Activity_main.xml Source

1. What is intent1.1 Intent is a way to interact between components in an Android program, not only to indicate what actions the current component wants to perform, but also to pass data between different components.Intent can typically be used to

First, common system servicesBackground service is systemservice on system boot1, Mountservice: monitor whether there is SD card installation and removal.2, Clipboardservice: Provide the function of shearing board.3, Packagemanagerservice: To

iOS development Block1. What is the role of Block,blockUI Development and network common function implementation callback, button event handling method is callback method, after the network download callback processing(1) button target-action a

Now more and more programs have the boot page. Online information is not complete. Now realize it yourself. The order is: Oneacitivity–>mainactivity and twoactivity then the 2nd time to go in is: oneactivity-twoactivity Code, there are comments,

http://blog.csdn.net/lsdmx2016/article/details/8772583A new class appears in Android4.1, Binderservice, and all native Service will inherit this class.Class Binderservice{PublicStatic status_t publish (bool allowisolated = False) {sp SM

1,activitypublic void OnCreate (Bundle savedinstancestate) {Super.oncreate (savedinstancestate);Setcontentview (R.layout.activity_erweima);Initviews ();}private void Initviews () {TODO auto-generated Method StubQr_show = (ImageView) Findviewbyid

Now because Gwf,google basic and we say we met, and now in the Android or want to learn Android friends brought a lot of inconvenience, the simplest is the Android SDK Manager you can not update.Now here's a solution, as follows.1. Launch Android

Asyncsocketdemo:asyncsocketdemoThe socket can be used to send instant messages like QQ. A long connection is required between the client and the server to send a message in the case of a long connection. The client can send a heartbeat packet to

In the development of Android project, we all know that if the program error, will pop up a forced exit popup box, this itself is not a problem, but this UI is too ugly, not to mention the user can not accept, even we ourselves may not accept.